4AMS

A Megaviridae ORFan gene encode a new nucleotidyl transferase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	MG662	polymer	390	46165.8	1	UniProt (G5CQN7) Pfam (PF21655) Pfam (PF21657) In PDB	MEGAVIRUS CHILIENSIS
2	A	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3		water	water		18.0	102	Chemie (HOH)

Sequence modifications

A: 1 - 371 (UniProt: G5CQN7)

PDB	External Database	Details
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Leu -8	-	expression tag
Glu -7	-	expression tag
Val -6	-	expression tag
Leu -5	-	expression tag
Phe -4	-	expression tag
Gln -3	-	expression tag
Gly -2	-	expression tag
Pro -1	-	expression tag
Gly 0	-	expression tag
Ser 1	Met 1	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	46165.8
Non-Polymers*	Number of molecules	2
	Total formula weight	48.6
All*	Total formula weight	46214.4

*Water molecules are not included.